| Nominal | 20397 |
| Cardinal | twenty thousand three hundred ninety-seven |
Cardinal twenty thousand three hundred ninety-seven | |
| Ordinal | 20,397th |
| Number of digits | 5 |
| Sum of digits | 21 |
| Product of digits | 0 |
| Number parity | Odd |
| Prime factorization | 3 x 13 x 523 |
| Prime factors | 3, 13, 523 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 3 |
| Sum of prime factors | 539 |
| Product of prime factors | 20397 |
| Is 20397 a prime number? | No |
| Is 20397 a semiprime number? | No |
| Is 20397 a Chen prime number? | No |
| Is 20397 a Mersenne prime number? | No |
| Is 20397 a Catalan number? | No |
| Is 20397 a Fibonacci number? | No |
| Is 20397 a Idoneal number? | No |
| Square of 20397 (n2) | 416037609 |
| Cube of 20397 (n3) | 8485919110773 |
| Square root of 20397 | 142.81806608409 |
| Natural Logarithm (ln) of 20397 | 9.9231431101946 |
| Decimal Logarithm (log) of 20397 | 4.3095662958938 |
| Sine of 20397 | 0.97809412304771 |
| Cosecant of 20397 | 1.0223964917446 |
| Cosine of 20397 | -0.20816312463913 |
| Secant of 20397 | -4.8039248148951 |
| Tangent of 20397 | -4.698690629012 |
| Cotangent of 20397 | -0.21282524834164 |
| The spelling of 20397 in words is "twenty thousand three hundred ninety-seven", meaning that: |
| 20397 is not an aban number (as it contains the letter a) |
| 20397 is not an eban number (as it contains the letter e) |
| 20397 is not an iban number (as it contains the letter i) |
| 20397 is not an oban number (as it contains the letter o) |
| 20397 is not a tban number (as it contains the letter t) |
| 20397 is not an uban number (as it contains the letter u) |
| Bengali numerals | ২০৩৯৭ |
| Eastern Arabic numerals | ٢٠٬٣٩٧ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓍤𓎎𓐀 |
| Khmer numerals | ២០៣៩៧ |
| Japanese numerals | 二万三百九十七 |
| Roman numerals | n/a |
| Thai numerals | ๒๐๓๙๗ |
| Arabic | عشرون ألف و ثلاثة مائة و سبعة و تسعون |
| Croatian | dvadeset tisuća tristo devedeset i sedam |
| Czech | dvacet tisíc tři sta devadesát sedm |
| Danish | tyve tusinde tre hundrede syv og halvfems |
| Dutch | twintigduizend driehonderdzevenennegentig |
| Estonian | akpe blaeve alafa etɔ̃ blaasieke vɔ adre |
| Faroese | tjúgo tusin og trýhundraðognítisjey |
| Filipino | dalawáng pû libó’t tatlóng daán at siyám na pû’t pitó |
| Finnish | kaksikymmentätuhattakolmesataayhdeksänkymmentäseitsemän |
| French | vingt mille trois cent quatre-vingt-dix-sept |
| Greek | είκοσι χίλιάδες τριακόσια εννενήντα επτά |
| German | zwanzigtausenddreihundertsiebenundneunzig |
| Hebrew | עשרים אלף שלוש מאות תשעים ושבע |
| Hindi | बीस हज़ार तीन सौ सत्तानबे |
| Hungarian | húszezerháromszázkilencvenhét |
| Icelandic | tuttugu þúsund og þrjúhundrað og níutíu og sjó |
| Indonesian | dua puluh ribu tiga ratus sembilan puluh tujuh |
| Italian | ventimilatrecentonovantasette |
| Japanese | 二万三百九十七 |
| Korean | 이만 삼백구십칠 |
| Latvian | divdesmit tūkstoši trīssimt deviņdesmit septiņi |
| Lithuanian | dvidešimt tūkstančių trys šimtai devyniasdešimt septyni |
| Norwegian | tjue tusen tre hundre og nittisju |
| Persian | بیست هزار و سیصد و نود و هفت |
| Polish | dwadzieścia tysięcy trzysta dziewięćdziesiąt siedem |
| Portuguese | vinte mil trezentos e noventa e sete |
| Romanian | douăzeci mii trei sute nouăzeci şi şapte |
| Russian | двадцать тысяч триста девяносто семь |
| Serbian | двадесет хиљада триста деведесет и седам |
| Slovak | dvadsať tisíc tristo deväťdesiatsedem |
| Slovene | dvaset tisuću tristo devetdeset sedem |
| Spanish | veinte mil trescientos noventa y siete |
| Swahili | elfu ishirini, mia tatu na tisini na saba |
| Swedish | tjugotusentrehundranittiosju |
| Thai | สองหมื่นสามร้อยเก้าสิบเจ็ด |
| Turkish | yirmi bin üç yüz doksan yedi |
| Ukrainian | двадцять тисяч триста девʼяносто сім |
| Vietnamese | hai mươi nghìn ba trăm chín mươi bảy |
| Number 20397 reversed | 79302 | |
| Unicode Character | U+4FAD | 侭 |
| Unix Timestamp | Thu, 01 Jan 1970 05:39:57 +0000 | |